0 6 5 0 0 4 0 0 0
9 3 0 5 1 0 0 0 0
0 0 0 8 0 0 0 2 9
5 1 0 4 0 0 3 8 0
3 7 0 2 0 6 0 0 1
0 9 8 0 0 1 0 7 4
7 8 3 6 0 2 1 9 5
6 0 0 0 3 0 2 4 7
4 2 0 7 9 5 8 0 6